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Set frequency and correct frequency getting

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@21565 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2006-12-10 01:08:32 +00:00
parent 2cfcfc4f22
commit eb2d97e38a
1 changed files with 7 additions and 4 deletions
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11
libao2/ao_openal.c
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@ -69,7 +69,8 @@ static int init(int rate, int channels, int format, int flags) {
}; };
ALCdevice *dev = NULL; ALCdevice *dev = NULL;
ALCcontext *ctx = NULL; ALCcontext *ctx = NULL;
ALint bufrate; ALCint freq = 0;
ALCint attribs[] = {ALC_FREQUENCY, rate, 0, 0};
int i; int i;
opt_t subopts[] = { opt_t subopts[] = {
{NULL} {NULL}
@ -87,7 +88,7 @@ static int init(int rate, int channels, int format, int flags) {
mp_msg(MSGT_AO, MSGL_FATAL, "[OpenAL] could not open device\n"); mp_msg(MSGT_AO, MSGL_FATAL, "[OpenAL] could not open device\n");
goto err_out; goto err_out;
} }
ctx = alcCreateContext(dev, NULL); ctx = alcCreateContext(dev, &attribs);
alcMakeContextCurrent(ctx); alcMakeContextCurrent(ctx);
alListenerfv(AL_POSITION, position); alListenerfv(AL_POSITION, position);
alListenerfv(AL_ORIENTATION, direction); alListenerfv(AL_ORIENTATION, direction);
@ -102,8 +103,10 @@ static int init(int rate, int channels, int format, int flags) {
if (channels == 1) if (channels == 1)
alSource3f(sources[0], AL_POSITION, 0, 0, 1); alSource3f(sources[0], AL_POSITION, 0, 0, 1);
ao_data.channels = channels; ao_data.channels = channels;
alGetBufferi(buffers[0][0], AL_FREQUENCY, &bufrate); alcGetIntegerv(dev, ALC_FREQUENCY, 1, &freq);
ao_data.samplerate = rate = bufrate; if (alcGetError(dev) == ALC_NO_ERROR && freq)
rate = freq;
ao_data.samplerate = rate;
ao_data.format = AF_FORMAT_S16_NE; ao_data.format = AF_FORMAT_S16_NE;
ao_data.bps = channels * rate * 2; ao_data.bps = channels * rate * 2;
ao_data.buffersize = CHUNK_SIZE * NUM_BUF; ao_data.buffersize = CHUNK_SIZE * NUM_BUF;